[PATCH 9/9] vsprintf: use bd_partno in bdev_name

From: Christoph Hellwig
Date: Thu Sep 03 2020 - 01:41:28 EST


No need to go through the hd_struct to find the partition number.

Signed-off-by: Christoph Hellwig <hch@xxxxxx>
---
lib/vsprintf.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/lib/vsprintf.c b/lib/vsprintf.c
index afb9521ddf9197..14c9a6af1b239a 100644
--- a/lib/vsprintf.c
+++ b/lib/vsprintf.c
@@ -940,13 +940,13 @@ char *bdev_name(char *buf, char *end, struct block_device *bdev,

hd = bdev->bd_disk;
buf = string(buf, end, hd->disk_name, spec);
- if (bdev->bd_part->partno) {
+ if (bdev->bd_partno) {
if (isdigit(hd->disk_name[strlen(hd->disk_name)-1])) {
if (buf < end)
*buf = 'p';
buf++;
}
- buf = number(buf, end, bdev->bd_part->partno, spec);
+ buf = number(buf, end, bdev->bd_partno, spec);
}
return buf;
}
--
2.28.0